- Removable orifice screw
- Color-coded O-rings red for acetylene
- 1/4 to 1 in soft solder, 1/8 to 1/2 in silver braze, OR-A3 replacement orifice
Removable orifice screw
Color-coded O-rings red for acetylene
1/4 to 1 in soft solder, 1/8 to 1/2 in silver braze, OR-A3 replacement orifice